Proxus supports Yokogawa FA-M3 series controllers using the Personal Computer Link protocol over TCP.
Supported Protocols
| Protocol Type | Series | Connection | Port |
|---|---|---|---|
YokogawaLinkTcp | FA-M3 / FA-M3V | Ethernet | 12289 |
Connection Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| Host | string | Yes | - | PLC IP Address |
| Port | int | No | 12289 | Standard Port |
| CpuNumber | byte | No | 1 | CPU Number (1-4) |
Address Syntax
| Area | Prefix | Description | Example |
|---|---|---|---|
| Data Register | D | 16-bit Word | D100 |
| Shared Relay | E | Shared Bit | E100 |
| Input | X | Input Relay | X10 |
| Output | Y | Output Relay | Y10 |
| Internal Relay | I | Internal Bit | I100 |
| Link Relay | L | Link Bit | L100 |
| File Register | B | File Data | B100 |
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Ethernet Setup
Ensure the Ethernet module on the FA-M3 rack is configured to accept "Personal Computer Link" connections (often requires enabling specific dip switches or software settings).
Troubleshooting
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Need Help?
For Yokogawa-specific error codes, see Yokogawa Link Error Codes. For general connectivity issues, see Gateway Issues.
Official Resources
- Yokogawa: FA-M3 PLC Documentation